package exam;

import org.apache.commons.lang.StringUtils;

import cn.hutool.core.util.StrUtil;

public class StringSearch {
	public static void main(String[] args) {
		String path = "http://pinganfu.oss-cn-huhehaote.aliyuncs.com/upload/news/video/yuan/20190703/1562136500699.flv?Expires=1877496523&amp;OSSAccessKeyId=LTAI1B9EH2OL4Yte&amp;Signature=1PkI9WSTWVNim9D2KlkuItrPZD4%3D";
		 
		System.out.println(StrUtil.subAfter(StrUtil.subBetween(path,".", "?"), ".", true));
	}
}
